Analysis
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max time kernel
118s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15-07-2024 03:33
Behavioral task
behavioral1
Sample
729d135dfe420b7a3030c85c148f40c0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
729d135dfe420b7a3030c85c148f40c0N.exe
Resource
win10v2004-20240709-en
General
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Target
729d135dfe420b7a3030c85c148f40c0N.exe
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Size
45KB
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MD5
729d135dfe420b7a3030c85c148f40c0
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SHA1
c1d78a91e394985baa2913a60c59f880101a5dfb
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SHA256
0d7cc5a4d16b0729352c4bb14245f99deeb82e87d9aa101db64287b5449c5383
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SHA512
c650d57a4ee9a3fe5d3736ca765f4ab7ff61cb57e60d0365d86deee6dde7ad740b7839e4a6dce17ab66adada218563fdd13006317ef35b9bb6a6031e6b7562ef
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SSDEEP
768:5hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:jsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2480-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AA528010 = "C:\\Users\\Admin\\AppData\\Roaming\\AA528010\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1140 2160 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 2160 winver.exe 2160 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3372 Explorer.EXE Token: SeCreatePagefilePrivilege 3372 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2160 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3372 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
729d135dfe420b7a3030c85c148f40c0N.exewinver.exedescription pid process target process PID 2480 wrote to memory of 2160 2480 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2480 wrote to memory of 2160 2480 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2480 wrote to memory of 2160 2480 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2480 wrote to memory of 2160 2480 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2160 wrote to memory of 3372 2160 winver.exe Explorer.EXE PID 2160 wrote to memory of 2608 2160 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\729d135dfe420b7a3030c85c148f40c0N.exe"C:\Users\Admin\AppData\Local\Temp\729d135dfe420b7a3030c85c148f40c0N.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2160 -ip 21601⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2160-16-0x0000000001370000-0x0000000001376000-memory.dmpFilesize
24KB
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memory/2160-6-0x0000000077582000-0x0000000077583000-memory.dmpFilesize
4KB
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memory/2160-5-0x0000000001370000-0x0000000001376000-memory.dmpFilesize
24KB
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memory/2160-8-0x00007FFC25F90000-0x00007FFC26185000-memory.dmpFilesize
2.0MB
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memory/2480-10-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2480-1-0x00000000005E0000-0x00000000005E1000-memory.dmpFilesize
4KB
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memory/2480-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2480-4-0x0000000002350000-0x0000000002D50000-memory.dmpFilesize
10.0MB
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memory/2480-11-0x0000000002350000-0x0000000002D50000-memory.dmpFilesize
10.0MB
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memory/2608-15-0x0000000000B40000-0x0000000000B46000-memory.dmpFilesize
24KB
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memory/3372-2-0x0000000000870000-0x0000000000876000-memory.dmpFilesize
24KB
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memory/3372-9-0x00007FFC261C0000-0x00007FFC261C1000-memory.dmpFilesize
4KB
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memory/3372-7-0x00007FFC2602D000-0x00007FFC2602E000-memory.dmpFilesize
4KB
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memory/3372-3-0x0000000000870000-0x0000000000876000-memory.dmpFilesize
24KB